Minutes from 2 train stations to NYC, top-ranked Short Hills schools & downtown Millburn, this newly rebuilt +/- 9,000 sq ft home is set on 0.74 AC in the prestigious Hartshorn section. Nantucket-inspired architecture with curated modern luxury, this 7-bedroom, 6-full and 2-half bath residence delivers scale, sophistication & effortless livability. A dramatic double-height foyer introduces bespoke millwork, herringbone-patterned hardwood floors, California Closets & Restoration Hardware fixtures throughout. The chef's kitchen anchors the home with custom inset Medallion cabinetry, Caesarstone quartz, Sub-Zero refrigeration, Wolf cooking suite & 2 Miele dishwashers, centered around an oversized island that flows seamlessly into the family room. Two primary suites offer flexibility, including a 1st floor in-law suite & a 2nd floor main primary retreat w/ vaulted ceilings, exposed beams, two walk-in closets, radiant-heated floors, soaking tub & glass-enclosed shower. Additional spaces include two offices and fully finished walkout lower level featuring a recreation room, exercise room, guest bedroom, walk-in wine cellar & an art/hobby room. Nest thermostats, Ring security, Wi-Fi boosters, whole-home generator & a heated 3-car garage w/ EV charger. Professionally landscaped grounds offer bluestone walkways, two driveways, & engineer-approved plans for option for a heated gunite pool & spa defining elevated Short Hills living with privacy, polish and understated distinction.